The Black Hawk Customs 35mm Wheel Spacer is built to give your GMC Sierra 1500 a stronger stance, improved stability, and additional clearance for larger tires. Crafted from high-strength forged 6061-T6 aluminum, this hub-centric spacer ensures a precise fit with a 78.3mm center bore and 6x139.7 bolt pattern. Perfect for both highway driving and rugged off-road conditions, it enhances performance while adding a bold, aggressive look.